Novelty clock



FIG. 1 is a top perspective view of a novelty clock showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a rear perspective view thereof; and

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for a novelty clock, as shown and described. 